<script setup lang="ts">
import { ref } from 'vue'
import { useRoute, useRouter } from 'vue-router'
import { mobileRules, passwrodRule, codeRules } from '@/utils/rules'
import { showSuccessToast, showToast } from 'vant'
import { loginByPasswordApi, loginByCodeApi } from '@/services/user'
import { useUserStore } from '@/stores/index'
import { useSendMobileCode } from '@/composiables'
const router = useRouter()
const route = useRoute()
const toRegister = () => {
  router.push('/register')
}

//登录相关功能
const mobile = ref<string>('')
const password = ref<string>('')
const code = ref<string>('')
const agree = ref<boolean>(false)

const store = useUserStore()
const onSubmit = async () => {
  if (!agree.value) {
    showToast('请同意协议')
    return
  }
  const res = isPass.value
    ? await loginByPasswordApi(mobile.value, password.value)
    : await loginByCodeApi(mobile.value, code.value)
  store.setUser(res.data)
  showSuccessToast('登录成功')
  router.replace((route.query.returnUrl as string) || '/user')
}

// 密码登录切换功能
const isPass = ref<boolean>(true)

// 发送验证码功能
const { form, time, onSend } = useSendMobileCode(mobile, 'login')

//切换密码小眼睛
const isShowPass = ref(false)
</script>

<template>
  <div class="login-page">
    <cp-nav-bar right-text="注册" @click-right="toRegister"></cp-nav-bar>
    <!-- 头部 -->
    <div class="login-head">
      <h3>{{ isPass ? '密码登录' : '验证码登录' }}</h3>
      <a href="javascript:;" @click="isPass = !isPass">
        <span>{{ isPass ? '短信验证码登录' : '手机号密码登录' }}</span>
        <van-icon name="arrow"></van-icon>
      </a>
    </div>
    <!-- 表单 -->
    <van-form autocomplete="off" @submit="onSubmit" ref="form">
      <van-field
        name="mobile"
        placeholder="请输入手机号"
        type="tel"
        v-model="mobile"
        :rules="mobileRules"
      ></van-field>
      <van-field
        placeholder="请输入密码"
        :type="isShowPass ? 'text' : 'password'"
        v-model="password"
        :rules="passwrodRule"
        v-if="isPass"
      >
        <template #button>
          <cp-icon
            :name="`login-eye-${isShowPass ? 'on' : 'off'}`"
            @click="isShowPass = !isShowPass"
          ></cp-icon>
        </template>
      </van-field>
      <van-field
        v-else
        placeholder="请输入手机验证码"
        type="text"
        v-model="code"
        :rules="codeRules"
      >
        <template #button>
          <span
            class="btn-send"
            :class="{ active: time > 0 }"
            @click="onSend"
            >{{ time > 0 ? `${time}s后再次发送` : '发送验证码' }}</span
          >
        </template>
      </van-field>
      <div class="cp-cell">
        <van-checkbox v-model="agree">
          <span>我已同意</span>
          <a href="javascript:;">用户协议</a>
          <span>及</span>
          <a href="javascript:;">隐私条款</a>
        </van-checkbox>
      </div>
      <div class="cp-cell">
        <van-button block round type="primary" native-type="submit"
          >登 录</van-button
        >
      </div>
      <div class="cp-cell">
        <a href="javascript:;">忘记密码？</a>
      </div>
    </van-form>
    <!-- 底部 -->
    <div class="login-other">
      <van-divider>第三方登录</van-divider>
      <a
        @click="store.setReturnUrl($route.query.returnUrl as string)"
        class="icon"
        href="https://graph.qq.com/oauth2.0/authorize?client_id=102015968&response_type=token&scope=all&redirect_uri=http%3A%2F%2Fconsult-patients.itheima.net%2Flogin%2Fcallback"
      >
        <img src="@/assets/qq.svg" alt="" />
      </a>
    </div>
  </div>
</template>

<style lang="scss" scoped>
@import '@/styles/login.scss';
</style>
